Albumins are proteins which dissolve in water and are not covered with chains of sugars. The most common is serum albumin. These molecules transport other molecules which don't dissolve in water very well. But its main function is to regulate the amount of water in the blood. Another type of Albumin is the protein in egg whites.
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See below:
All laboratory results need to be interpreted in the clinical context and the doctor who ordered the tests is usually in the best position to do that. Having said that, low albumin and high PSA point to at least two organ systems not working properly. It is not feasible to provide a meaningful opinion without more history, examination and may be tests and that only be done in-person by your doctor.
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Reason for concern:
You have low Albumin and protein, this is not a matter that should go unexplained. You are either not producing enough Albumin or you are loosing proteins too fast. You should have a diagnosis, you doctor should figure it out.
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You need doctor to g:
Your doctor needs to guide you further as you have too many things wrong with your tests. Are you under the care of a good doctor? If you do not have a good doctor, see a hematologist who is blood specialist, because low platelets are often caused by some serious disorders.
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